spring aop 创建通知

 

 

 

package com.notice;

import java.lang.reflect.Method;

import org.springframework.aop.AfterReturningAdvice;
import org.springframework.aop.MethodBeforeAdvice;
import org.springframework.aop.ThrowsAdvice;

public class AudienceAdvice implements MethodBeforeAdvice,
  AfterReturningAdvice {

 private Audience audience;
 public Audience getAudience() {
  return audience;
 }

 public void setAudience(Audience audience) {
  this.audience = audience;
 }

 public void before(Method method, Object[] arg1, Object arg2)
   throws Throwable {
  audience.turnOffCellPhones();
  audience.takeSeats();

 }

 public void afterReturning(Object arg0, Method method, Object[] arg2,
   Object arg3) throws Throwable {
  this.audience.applaud();

 }

}